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8051 Microcontroller

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

What is an bit handling capacity of 8051?

a)

4 Bit

b)

8 Bit

c)

16 Bit

d)

32 Bit

2.

How many SFR's available in 8051 microcontroller?

a)

21

b)

22

c)

23

d)

24

3.

What is an arithmetic of 'B' register?

a)

Addition & Subtraction

b)

Addition & Multiplication

c)

Multiplication & Subtraction

d)

Multiplication & Division

4.

What is an another name of DPTR?

a)

Stack pointer

b)

Data pointer

c)

Memory pointer

d)

Program pointer

5.

Mention the timers name in 8051 microcontroller

(a)  

6.

How many bidirectional I/O liner are in 8051 microcontroller?

(a)  

7.

Is the address bus an eight bit bus?

a)

True

b)

False

8.

What is an another name of RAM?

a)

Program memory

b)

Data memory

c)

Coded memory

d)

Combination memory

9.

There are _____________ ports and ____________ ports are dual function ports.

(a)  

10.

(a)   is used for only I/O purpose in 8051 microcontroller.